http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of the second annual Toxic Substances Control Conference, December 8-9, 1977, Washington, D.C
Toxic Substances Control Conference 1977 : Washington, D.C.)
viii, 256 pages : illustrations ; 23 cm.